Parents need to know that this sitcom is iffy for kids under 15 because of the frequent innuendo and implied sexual activity and drug use. Most of the teens are sexually active, and smoking pot in the basement is a regular occurrence.

Season 5 Episode 25:

Celebration Day

The gang gets ready to graduate with the class of 1978; Kelso and Hyde fight over Jackie; Eric and Donna say farewell to childhood; Fez comes up with a plan to stay in the country; Red fantasizes about life after the children are gone.

Season 4 Episode 10:

Red and Stacey

Season 4 Episode 9:

The Forgotten Son

Eric is shocked when Red taps Kelso to play the stock boy in an instructional film on stocking shelves; Kelso models his performance on John Travolta's in "Saturday Night Fever"; Leo takes Hyde and Fez on a shopping spree.

Season 3 Episode 21:

Fez Dates Donna

Season 3 Episode 20:

Holy Craps!

Kitty (Debra Jo Rupp) recruits Red (Kurtwood Smith) and the guys to help out at a church fund-raiser; Fez (Wilmer Valderrama) breaks up with Caroline (guest star Allison Munn). John Ratzenberger and Kevin McDonald guest star.

That Disco Episode

Season 1 Episode 6:

The Keg

Eric and Donna (Topher Grace, Laura Prepon) find a full keg of beer in the middle of the road and decide to throw a party. With Danny Masterson and Ashton Kutcher. Eve Plumb guest stars as Mrs. Burkhart.